Create remove-all-adjacent-duplicates-in-string.py

Author: kamyu104

Python/remove-all-adjacent-duplicates-in-string.py

@@ -0,0 +1,16 @@
+# Time:  O(n)
+# Space: O(n)
+
+class Solution(object):
+    def removeDuplicates(self, S):
+        """
+        :type S: str
+        :rtype: str
+        """
+        result = []
+        for c in S:
+            if result and result[-1] == c:
+                result.pop()
+            else:
+                result.append(c)
+        return "".join(result)